/** 
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
package com.tompai.common.util;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;

import javax.servlet.ServletContext;

import org.springframework.web.context.ServletContextAware;

/**
 * 文件读写操作
 *
 * @author liinux@qq.com
 * @date 2019/10/3
 */
public class FileOperate implements ServletContextAware {

	private static ServletContext servletContext;

	@Override
	public void setServletContext(ServletContext servletContext) {
		this.servletContext = servletContext;
	}

	public static void writeFile(String filePath, String sets) {
		FileWriter fw = null;
		try {
			fw = new FileWriter(filePath);
			PrintWriter out = new PrintWriter(fw);
			out.write(CodeConvert.UTF_8ToGBK(sets));
			out.println();
			fw.close();
			out.close();
		} catch (IOException e) {
			e.printStackTrace();
		}

	}

	public static String ReadJsonFile(String Path) {
		BufferedReader reader = null;
		String laststr = "";
		try {
			FileInputStream fileInputStream = new FileInputStream(Path);
			InputStreamReader inputStreamReader = new InputStreamReader(fileInputStream);
			reader = new BufferedReader(inputStreamReader);
			String tempString = null;
			while ((tempString = reader.readLine()) != null) {
				laststr += tempString;
			}
			reader.close();
		} catch (IOException e) {
			e.printStackTrace();
		} finally {
			if (reader != null) {
				try {
					reader.close();
				} catch (IOException e) {
					e.printStackTrace();
				}
			}
		}
		return laststr;
	}

	public static boolean delFile(String path) {
		if (path != null && !"".equals(path)) {
			File file = new File(path);

			if (file.exists()) {
				if (file.delete()) {
					return true;
				}
			}
		}
		return false;
	}

}
